TY - BOOK AU - Horn,Sam AU - Boğahan,Özlem Menengiç TI - 30 adımda özgüven T2 - Koridor Yayıncılık; SN - 9786054629497 AV - BF575.S39 H6719 2018 PY - 2018/// CY - İstanbul PB - Koridor Yayıncılık KW - Self-confidence N1 - Original title: What's holding you back? : 30 days to having the courage and confidence to do what you want, meet who you want, and go where you want ER -